Operation Manual

119
User Manual
6.3.3 DUAL FREQUENCY PAGE
To display the Fish Finder Dual Echogram, follow this procedure:
'PAGE' + use cursor to select the Fish Finder Dual Frequency page + 'ENTER'
Fig. 6.3.3 - The Fish Finder Dual Frequency
The Cursor key
Moving the cursor to the right or the left moves the Variable Depth Marker (VDM) between
the 50 and 200kHz displays. Moving the cursor up or down will move the VDM up and
down. Press 'CLEAR' to hide the VDM.
The ZOOM IN and ZOOM OUT keys
From this page pressing 'ZOOM IN' once changes to Zoom 2X, pressing 'ZOOM IN'
twice changes to Zoom 4X, while pressing 'ZOOM OUT' reverts to Zoom 2X and no
zoom.
6.3.4 ZOOM PAGE
To display the zoomed Fish Finder page on the left half of the screen and the
unzoomed Fish Finder Echogram on the right half of the screen, follow this procedure:
'PAGE' + use cursor to select the Fish Finder Zoom page + 'ENTER'
Fig. 6.3.4 - The Fish Finder Zoom
The Depth Cursor is shown only on the unzoomed Fish Finder Echogram.